Jags unveil new video boards before crowd of more than 52,000

Jacksonville ain’t Oxnard. With the Cowboys struggling — and ultimately unable — to get 5,000 fans to show up for training camp in California, the Jaguars lured 52,961 to EverBank Field for the unveiling of video screens even larger than the Close Encounters mother ship that hovers over the surface where Jerry Jones’ team plays.…